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conformance · v147

v147 · timeline-named-range-scroll — conformance probe

8 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://drafts.csswg.org/scroll-animations-1/#named-range-scroll chromestatus: #6522328437620736 generated 2026-06-05T16:07:30Z by codex-auto-research
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id contract kind verdict detail
css-supports-animation-range-scroll CSS.supports() accepts the bare scroll named timeline range. spec ↗ css-supports
css-supports-scroll-range-percentages CSS.supports() accepts scroll range start and end offsets. spec ↗ css-supports
css-supports-partial-scroll-range CSS.supports() accepts partial offsets inside the scroll named range. spec ↗ css-supports
css-supports-scroll-range-start animation-range-start can attach the 0% keyframe to the scroll named range start. spec ↗ css-supports
css-supports-scroll-range-end animation-range-end can attach the 100% keyframe to the scroll named range end. spec ↗ css-supports
computed-view-timeline-scroll-range A view() timeline animation retains scroll as its computed attachment range. spec ↗ script
named-view-timeline-scroll-range-pairing A named view timeline can be targeted with animation-range: scroll 0% scroll 100%. spec ↗ script
scroll-keyframe-selectors-parse Keyframe selectors can be attached to scroll 0% and scroll 100% points. spec ↗ script